[Openmp-dev] Offloading application build with a Trunk Debug Clang is so slow

Itaru Kitayama via Openmp-dev openmp-dev at lists.llvm.org
Wed Dec 18 12:30:05 PST 2019


Sorry, of course it should include this #pragma
omp target parallel for for(;;) {}. My local Debug Clang is updated daily,
so the tool chain is pretty much up to date.

On Thu, Dec 19, 2019 at 5:24 Jon Chesterfield <
jonathanchesterfield at gmail.com> wrote:

> On Wed, Dec 18, 2019 at 8:13 PM Itaru Kitayama <itaru.kitayama at gmail.com>
> wrote:
>
>> The app build time increases can be reproduced with a simple int main()
>> {} code.
>>
>
> I thought the problem was with the compile time of deviceRTL.
>
> If you're compiling int main() {}, then there's no openmp involved, so
> that seems out of scope for this list.
>
>
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